1, the replacement of the cylinder method:

(1) confirm that the empty bottle angle valve is in the closed state, unloading the pressure relief valve.

(2) confirm that the sealing ring in the inlet of the pressure reducing valve is in good condition.

(3) the valve on the positive real bottle outlet of the angle valve, tighten the valve handwheel. Do not use a powerful instrument.

2, the use of common sense:

(1) the user must strictly abide by the regulations on safe use of gas, maintenance and daily inspection for indoor gas facilities.

(2) the gas hose length should not exceed 2 meters, not through the room, to regularly check. Hose aging, damaged or have been used for 2 years should be replaced in a timely manner.

(3) do not use gas field when unattended, prevent the soup overflow extinguish fire, caused by leakage.

(4) after each use, the cylinder and the gas must be closed; the gas must be recognized before each use of the switch in the closed state, can only vent ignition.

(5) use bottled gas ten":

Do not use unqualified cylinders

Do not buy and use the "black""

Don't idle at home, long-term excess storage cylinders

Don't fire, hot water and other means of heating the cylinder

The cylinder will not long time exposure in the sun

The intrusion, don't pour residue

Do not disassemble the cylinder angle valve

Don't beat the collision cylinders

I don't make the steel cylinder horizontally or inverted

Do not store the cylinders in the bedroom, the basement.

3, the leak detection method:

(1) easy to leak parts: pressure relief valve, angle valve, hose, gas hose connection.

(2) the leak detection method: off gas with a switch: open the cylinder valve, leak prone area with soap and water painting, continuous foaming department, as the leak point.

(3) check the air leakage must not be open flame.

4, leakage treatment:

(1) to quickly close the cylinder valve.

(2) switch to any electrical appliances or using the telephone.

(3) put out all the fire.

(4) quickly open the doors and windows, so that the leakage of gas emitted to the outside.

(5) to the outdoor play Gas Co calls to send personnel to repair repair.

(6) found that the neighbor liquefied petroleum gas leak, should be a knock on the door, do not use the doorbell.

(7) if the situation is serious, immediately evacuate and call 119.

5, fire treatment:

Immediately off the valve to cut off the gas source, the beginning of the fire will soon put out the fire. Valve can not be closed immediately evacuated and hit 119 alarm.

6, poisoning treatment:

Found that there was a gas poisoning, should immediately open the doors and windows, the poisoned person moved to the air flow of the place where the artificial respiration, and immediately hit 120 rescue.